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Round|Natural|IGI

1.56ct K IF Round Natural Diamond

EX • K/IF • IGI 747534261

Shape and cutting style on the report: Round brilliant

Certificate IGI 747534261

Diamond specifications and retailer prices

From $3,664 USD
As of November 6, 2026
Save $15,010 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $18,674 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.56ct natural round diamond

This 1.56ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 747534261. Listed at 12 retailers as of November 2, 2026, with prices from $3,664 to $18,674, a $15,010 spread on the same certified stone. MOH London lists it at $18,674. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
K
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 747534261
Dimensions7.33 × 7.40 × 4.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.33 mm7.40 mm1.56 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 747534261
Side View
Table 55.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $18,674 USD|Low: $3,664 USD|High: $18,674 USD|Avg: $7,614 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$3,664 USD
Retailer 3$4,140 USD
Retailer 4$4,860 USD
Retailer 7$5,160 USD
Retailer 6$5,384 USD
Retailer 11$12,216 USD
Retailer 10$12,975 USD
Retailer 9$13,282 USD
Retailer 12$14,298 USD
Retailer 8$14,848 USD
Retailer 5$17,444 USD
MOH London$18,674 USD

22 data points across 12 retailers

12 retailers$3,664 USD to $18,674 USD

A
Cheapest Retailer
-
$3,664 USD
A
Retailer 2
-
$4,140 USD
View
A
Retailer 3
-
$4,860 USD
View
A
Retailer 4
-
$5,160 USD
View
A
Retailer 5
-
$5,384 USD
View
B
Retailer 6
-
$12,216 USD
View
B
Retailer 7
-
$12,975 USD
View
B
Retailer 8
-
$13,282 USD
View
B
Retailer 9
-
$14,298 USD
View
B
Retailer 10
-
$14,848 USD
View
C
Retailer 11
-
$17,444 USD
View
Most Expensive
B
MOH London
7A687BFA7 · Nov 2
$18,674 USD
£14,704 GBP
View
11 more retailers have this diamond
Prices start from $3,664 USDSave up to $15,010 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.56ct Round
$3,664 USD